---> uname -a: Linux prd-centos7-docker-4c-2g-8887.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.442 BogoMIPS: 5866.88 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 7.2G 42.8G 14% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/xfoundry_go-mod-bootstrap_PR-117 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/xfoundry_go-mod-bootstrap_PR-117@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 692 106 0 1038 1042 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:fe:7b:41 brd ff:ff:ff:ff:ff:ff inet 10.30.123.67/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fefe:7b41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e8:4f:ed:ed brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:e8ff:fe4f:eded/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/26/20 _x86_64_ (4 CPU) 15:22:36 LINUX RESTART (4 CPU) 15:23:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:24:01 163.25 70.79 92.47 0.00 8855.01 40932.01 0.00 15:25:01 3.28 0.00 3.28 0.00 0.00 101.86 0.00 15:26:01 0.92 0.00 0.92 0.00 0.00 12.33 0.00 15:27:01 0.30 0.00 0.30 0.00 0.00 4.16 0.00 15:28:01 0.25 0.00 0.25 0.00 0.00 3.63 0.00 15:29:01 0.35 0.00 0.35 0.00 0.00 4.70 0.00 Average: 27.69 11.64 16.06 0.00 1455.96 6751.28 0.00 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 152700 0 591144 31.42 2620 1135092 1105696 37.74 450832 1117556 128 15:25:01 152912 0 590816 31.40 2620 1135208 1105540 37.73 452076 1116572 8 15:26:01 154236 0 589484 31.33 2620 1135216 1105348 37.72 451740 1115876 8 15:27:01 153316 0 590404 31.38 2620 1135216 1096692 37.43 453228 1115588 16 15:28:01 153520 0 590192 31.37 2620 1135224 1077380 36.77 458096 1110972 16 15:29:01 150984 0 592724 31.50 2620 1135228 1077344 36.77 461660 1109936 12 Average: 152945 0 590794 31.40 2620 1135197 1094667 37.36 454605 1114417 31 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 eth0 332.02 248.78 1057.72 95.22 0.00 0.00 0.00 0.00 15:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 docker0 1.83 1.49 0.50 3.57 0.00 0.00 0.00 0.00 15:25:01 eth0 2.26 0.55 0.70 0.36 0.00 0.00 0.00 0.00 15:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 eth0 1.68 0.70 0.62 0.41 0.00 0.00 0.00 0.00 15:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 eth0 1.65 0.35 0.38 0.23 0.00 0.00 0.00 0.00 15:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 eth0 1.23 0.67 0.70 0.40 0.00 0.00 0.00 0.00 15:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 0.00 15:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 55.78 41.32 174.34 15.90 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.30 0.24 0.08 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/26/20 _x86_64_ (4 CPU) 15:22:36 LINUX RESTART (4 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 15.79 0.00 9.16 8.78 0.06 66.21 15:24:01 0 16.53 0.00 8.88 7.37 0.05 67.17 15:24:01 1 15.04 0.00 8.43 9.29 0.05 67.20 15:24:01 2 14.19 0.00 10.56 7.55 0.05 67.65 15:24:01 3 17.41 0.00 8.77 10.94 0.07 62.82 15:25:01 all 0.15 0.00 0.06 0.00 0.00 99.79 15:25:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:25:01 1 0.40 0.00 0.05 0.00 0.00 99.55 15:25:01 2 0.03 0.00 0.05 0.00 0.00 99.92 15:25:01 3 0.13 0.00 0.10 0.00 0.02 99.75 15:26:01 all 0.18 0.00 0.04 0.00 0.01 99.77 15:26:01 0 0.00 0.00 0.03 0.00 0.00 99.97 15:26:01 1 0.12 0.00 0.05 0.00 0.00 99.83 15:26:01 2 0.05 0.00 0.02 0.00 0.02 99.92 15:26:01 3 0.55 0.00 0.07 0.00 0.02 99.37 15:27:01 all 0.16 0.00 0.04 0.00 0.00 99.80 15:27:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:27:01 1 0.07 0.00 0.08 0.00 0.00 99.85 15:27:01 2 0.03 0.00 0.02 0.00 0.00 99.95 15:27:01 3 0.50 0.00 0.03 0.00 0.00 99.47 15:28:01 all 0.17 0.00 0.04 0.00 0.00 99.79 15:28:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:28:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:28:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:28:01 3 0.55 0.00 0.07 0.00 0.00 99.38 15:29:01 all 0.15 0.00 0.06 0.00 0.00 99.79 15:29:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:29:01 1 0.05 0.00 0.05 0.00 0.00 99.90 15:29:01 2 0.02 0.00 0.02 0.00 0.00 99.97 15:29:01 3 0.50 0.00 0.15 0.00 0.00 99.35 Average: all 2.70 0.00 1.53 1.43 0.01 94.34 Average: 0 2.70 0.00 1.47 1.19 0.01 94.63 Average: 1 2.56 0.00 1.42 1.51 0.01 94.50 Average: 2 2.33 0.00 1.74 1.23 0.01 94.69 Average: 3 3.20 0.00 1.49 1.77 0.02 93.52